1. IPCC, 2013: Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change;Stocker,2013
2. Global Warming Potentials of Hydrofluoroethers
3. B.H. Minor, M.J. Nappa, A.C. Sievert, Fluoroether refrigerant compositions and uses thereof, US20050151110 [P], 2005.
4. K. Wajima, N. Matsukura, K. Ueda, N. Kobayashi, R. Suenitsu, Y. akamatsu, F.S. Uyuhiko, K. Osafune, M. Tamara, H. Suda, J. Mizukado, K. Takizawa, L. Chen, H.D. Quan, Heat source machine and operating method therefor, WO2017138614 [P], 2017.